Water purifier



FIG. 1 is a top right perspective view showing water purifier, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof.

The broken lines and the areas within them depict portions of the water purifier that form no part of the claimed design. 

CLAIM The ornamental design for a water purifier, as shown and described. 